<div class="search-block" style="width:70%;position: relative;left:15%;top: -20px;z-index:500;">
	<div class="search-form" style="border:1px solid #a4bf10;border-radius: 24px;">
        <input type="text" id="search-input" placeholder="请输入手机型号搜索" style="height:10px;" value="">
        <button id="btn-search" style="height:30px;"></button>
	</div>     
</div>